S 1 over Rr

Fair Condition60 years old1,354 vehicles/day

Location

StateMontana
CountyGranite
LocationDrummond
CarriesS 1
CrossesRr
Coordinates46.66951, -113.15377

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length190.0 ft (57.9 m)
Max Span71.9 ft (21.9 m)
Deck Width30.8 ft (9.4 m)
Deck Area544.3 sq m
Main Spans3
Year Built1966 (reconstructed 1983)

Traffic

Avg Daily Traffic1,354 (2023)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00019063+08231

Nearby Bridges

I 90 over Int W Drummond 0.2 mi Fair I 90 over Int W Drummond 0.2 mi Fair S 1 over Abandoned Railroad 0.3 mi Fair Main ST over Bergman Slough 019 0.4 mi Fair I 90 over Sep Edwards Gulch Road 0.4 mi Good I 90 over Sep Edwards Gulch Road 0.4 mi Good S Main Street over Clark Fork River 020 0.5 mi Poor S 1 over Clark Fork 0.6 mi Poor I 90 over Int E Drummond 0.8 mi Fair I 90 over Int E Drummond 0.8 mi Good